Class: Net_DNS2_Header

Source Location: /Net_DNS2-1.3.0/Net/DNS2/Header.php

Class Overview

DNS Packet Header class

Author(s):

Mike Pultz <mike at mikepultz.com>

Inherited Variables

Inherited Methods

Class Details

[line 84]
DNS Packet Header class

This class handles parsing and constructing DNS Packet Headers as defined by section 4.1.1 of RFC1035.

DNS header format - RFC1035 section 4.1.1 DNS header format - RFC4035 section 3.2

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5

+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ | ID | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ |QR| Opcode |AA|TC|RD|RA| Z|AD|CD| RCODE | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ | QDCOUNT | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ | ANCOUNT | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ | NSCOUNT | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ | ARCOUNT | +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

Author: Mike Pultz <mike@mikepultz.com>
Link: http://pear.php.net/package/Net_DNS2
License: BSD License

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Class Variables

$aa =

[line 89]

Access: public

Type:

mixed

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$ad =

[line 94]

Access: public

Type:

mixed

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$ancount =

[line 98]

Access: public

Type:

mixed

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$arcount =

[line 100]

Access: public

Type:

mixed

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$cd =

[line 95]

Access: public

Type:

mixed

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$id =

[line 86]

Access: public

Type:

mixed

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$nscount =

[line 99]

Access: public

Type:

mixed

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$opcode =

[line 88]

Access: public

Type:

mixed

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$qdcount =

[line 97]

Access: public

Type:

mixed

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$qr =

[line 87]

Access: public

Type:

mixed

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$ra =

[line 92]

Access: public

Type:

mixed

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$rcode =

[line 96]

Access: public

Type:

mixed

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$rd =

[line 91]

Access: public

Type:

mixed

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$tc =

[line 90]

Access: public

Type:

mixed

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$z =

[line 93]

Access: public

Type:

mixed

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Method Detail

__construct (Constructor) [line 111]

Net_DNS2_Header __construct(
[Net_DNS2_Packet
&$packet = null])

Constructor - builds a new Net_DNS2_Header object

Throws: Net_DNS2_Exception
Access: public

Parameters:

mixed &$packet — either a Net_DNS2_Packet object or null

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get [line 254]

string get(
Net_DNS2_Packet
&$packet)

returns a binary packed DNS Header

Access: public

Parameters:

Net_DNS2_Packet &$packet — Object

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nextPacketId [line 143]

integer nextPacketId(
)

returns the next available packet id

Access: public

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set [line 193]

boolean set(
Net_DNS2_Packet
&$packet)

constructs a Net_DNS2_Header from a Net_DNS2_Packet object

Throws: Net_DNS2_Exception
Access: public

Parameters:

Net_DNS2_Packet &$packet — Object

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__toString [line 160]

string __toString(
)

magic __toString() method to return the header as a string

Access: public

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